| SIGMA-ALDRICH PTY. LIMITED | Former Name (Historical) | ASIC |
| MERCK LIFE SCIENCE PTY LTD | Main Name (Current) | ABR |
| SIGMA-ALDRICH PTY. LIMITED | Main Name (Historical) | ABR |
| SIGMA-ALDRICH PTY. LIMITED | Main Name (Historical) | ABR |
| SIGMA-ALDRICH | Main Trading Name (Current) | ABR |
| SAF BULK CHEMICALS | Main Trading Name (Historical) | ABR |
| SIGMA ALDRICH | Other Trading Name (Historical) | ABR |
| SIGMA-ALDRICH CHEMICALS | Business Name (Historical) | ABR |
| S.A.F. BULK CHEMICALS | Business Name (Historical) | ABR |
| ALDRICH CHEMICALS | Business Name (Historical) | ABR |
| FLUKA CHEMICALS | Business Name (Historical) | ABR |